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纯碱碳化塔
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纯碱碳化塔
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纯碱碳化塔
纯碱(碳酸钠)生产中碳化过程所用的主要设备。其作用是利用索尔维法的氨盐水或侯氏制碱法的氨母液来吸收二氧化碳,制得碳酸氢钠,后者送去煅烧,则分解为碳酸钠。碳化过程所放出的大量热需从塔内移出,因此,塔的结构必须满足吸收、结晶、冷却等过程的要求。
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Temperate Needleleaf Forest
temperate phage
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temperate steppe desert
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Temperature
temperature
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temperature-and-humidity control
temperature and humidity independent control of air-conditioning system
temperature and humidity test
temperature and relative humidity standard for archives
temperature-area apportionment method
temperature boundary layer
temperature boundary layer at crystal growth interface
temperature calibration technology using comparison method
temperature calibration technology using fixed- points
temperature classification and thermal ageing test of electrical insulation
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